1991/0314/power/l.s (diff list | history)

1991/0314/sys/src/9/power/l.s:175,180 – 1991/0425/sys/src/9/power/l.s:175,181 (short | long | prev | next)
1990/0227		NOOP JAL splx(SB) RET
1991/0425
1990/0227		index: TLBWI NOOP
1991/0314/sys/src/9/power/l.s:238,243 – 1991/0425/sys/src/9/power/l.s:239,290
1990/0227		TEXT vector80(SB), $-4
1991/0425		MOVW $exception(SB), R26 JMP (R26) TEXT vector0(SB), $-4 MOVW $utlbmiss(SB), R26 MOVW M(TLBVIRT), R27 SLL $(STLBLOG-9), R27 /* delay slot fodder */ JMP (R26) TEXT utlbmiss(SB), $-4 SRL $(STLBLOG), R27, R26 XOR R26, R27 AND $((STLBSIZE-1)<<3), R27 MOVW R27, M(TLBPHYS) /* scratch register, store */ MOVW $((MACHADDR+4) & 0xffff0000), R26 MOVW $MPID, R27 MOVB 3(R27), R27 AND $7, R27 SLL $PGSHIFT, R27 ADDU R27, R26 MOVW M(TLBPHYS), R27 /* scratch register, load */ MOVW ((MACHADDR+4) & 0xffff)(R26), R26 ADDU R26, R27 MOVW 4(R27), R26 MOVW R26, M(TLBPHYS) MOVW M(TLBVIRT), R26 MOVW (R27), R27 BNE R26, R27, stlbm TLBP MOVW M(EPC), R27 MOVW M(INDEX), R26 BGEZ R26, uind TLBWR NOOP RFE (R27) uind: TLBWI NOOP RFE (R27) stlbm:
1990/0227		MOVW $exception(SB), R26 JMP (R26)